Top 10 Secrets of Slot Machines Every Kiwi Gambler Should Know

Andrew Miller
June 19, 2025
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Slot machines are everywhere in Kiwi casinos and online pokies sites — but most players don’t know how they really work.

Here’s the deal: if you’re sinking your dollars into the reels without understanding what’s happening behind the curtain, you’re giving the house more edge than it already has.

The Truth About Pokies: More Than Just a Game of Chance

Ever wondered why some pokies seem to pay out just enough to keep you spinning — but never enough to walk away with a win? That’s not by accident.

Behind every flashy animation, spinning reel, and catchy jingle is a finely tuned machine built with algorithms, psychology, and decades of player data.

What if you knew what really affects your odds? What if you understood the patterns, payout designs, and traps casinos quietly rely on?

Let’s break it down. Here are the top 10 secrets of slot machines that casinos won’t advertise — but every Kiwi should know before their next spin.

The RNG Isn’t Truly Random

All pokies rely on a Random Number Generator (RNG), but it’s not random in the way most people think. It’s algorithmic. That means each spin is the result of a mathematical formula, not pure luck.

Once you hit “spin,” the RNG generates numbers at lightning speed — and whichever number the algorithm lands on when you press the button determines your result. No strategy changes that outcome.

Reels Are Designed to Deceive

What you see on the screen doesn’t reflect your real chances. The visible reels are just a display. The actual winning combinations are tied to the invisible RNG results, not what looks close to lining up. Those “near misses”? They’re built into the experience to make you keep chasing.

Pokies Are Programmed With Specific RTP

Every slot machine has a Return to Player (RTP) percentage, which dictates how much it pays out over time. A 96% RTP sounds generous, but it doesn’t mean you’ll get $96 back for every $100 you bet. That stat plays out over thousands of spins — not your weekend session.

Volatility Decides Your Ride

High-volatility pokies pay out big wins but rarely. Low-volatility ones deliver more frequent — but much smaller — hits. Understanding the volatility of your chosen slot is critical. Many Kiwi players unknowingly grind away on high-volatility pokies with small budgets, which is a fast route to zero.

Casino Layouts Are Designed to Trap You

In physical casinos, pokies are placed strategically. High-payout machines? Tucked out of the way. The loud, exciting ones? Positioned to keep you spinning. Even in online lobbies, top-paying games might be buried beneath trending titles designed for profit, not fairness.

Bonus Rounds Aren’t as Lucrative as They Seem

Free spins and bonus features seem like the best part of pokies — but they’re often controlled by lower payout algorithms. That big feature round you’re waiting for? It’s not always better than the base game.

Some online casinos even adjust RTP for bonus features separately, and that’s perfectly legal. Always check the game info panel — most players never do.

Not All Bets Are Created Equal

Increasing your bet can unlock bigger payouts — or even features that aren’t accessible at minimum stakes. Many jackpot pokies require maximum bet to qualify for the progressive prize pool. If you’re playing small, you’re not just risking less — you’re disqualifying yourself from full returns.

Pokie Wins Are Tax-Free in NZ (For Now)

Here’s a rare piece of good news for Kiwis: winnings from slot machines aren’t taxed. But don’t get too cosy. Inland Revenue has hinted at possible reforms, especially with the growth of online gambling. Enjoy it while it lasts — but don’t count on it forever.

Loyalty Schemes Reward the House, Not You

VIP points, cashback, and free spins sound great — but they’re designed to keep you playing, not help you win. These schemes rely on you spending more to “earn” your rewards. If you’re chasing comp points, you’ve already lost the edge.

Time on Machine = Profit for the Casino

The longer you stay at one pokie, the more the house edge eats into your bankroll. That’s the game’s design. Winning is possible — but staying too long on any machine is how even lucky streaks get erased.

Smart Kiwi players know when to cash out. The rest are left chasing.


Final Word? If you’re playing pokies for fun, now you’re better armed than most. But if you’re playing to win, remember: the house doesn’t rely on luck — it relies on your lack of information. Now you’ve got the edge. Use it.

Author Andrew Miller